CN220378691U - Non-deformable anti-drop articulated shaft - Google Patents
Non-deformable anti-drop articulated shaft Download PDFInfo
- Publication number
- CN220378691U CN220378691U CN202321952375.9U CN202321952375U CN220378691U CN 220378691 U CN220378691 U CN 220378691U CN 202321952375 U CN202321952375 U CN 202321952375U CN 220378691 U CN220378691 U CN 220378691U
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- Prior art keywords
- shaft
- screw
- groove
- movable plate
- shaft bodies
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- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 238000005461 lubrication Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The utility model relates to the technical field of hinge shafts, in particular to a non-deformable anti-falling hinge shaft which comprises two shaft bodies, wherein the two shaft bodies are hinged through a connecting assembly, the connecting assembly comprises two connecting pieces, bolts and nuts, the two connecting pieces are positioned on two sides of the shaft bodies, the connecting pieces and the shaft bodies are respectively provided with a through hole matched with the bolts, the bolts penetrate through the connecting pieces and the through holes on the shaft bodies and are connected with the nuts through threads, and one side of each connecting piece is provided with a movable plate; the connecting piece is provided with a screw in a threaded manner, and one end of the screw is provided with a rotating part. According to the utility model, the screw rod, the fixed ring and the inserted column are arranged, so that the inserted column is aligned with the hole on the fixed ring, then the screw rod is rotated, the screw rod drives the movable plate and the inserted column to move, the inserted column is inserted into the fixed ring, the rotation of the screw rod is stopped, the inserted column is not moved any more, and the arranged screw rod, the fixed ring and the inserted column have the function of limiting the rotation of the nut, so that the nut screwed on the bolt is prevented from falling off.
Description
Technical Field
The utility model relates to the technical field of hinge shafts, in particular to a non-deformable anti-falling hinge shaft.
Background
The mechanical equipment is various, when the mechanical equipment runs, some parts of the mechanical equipment can even carry out different forms of mechanical movements, the mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubrication system, a cooling system and the like, wherein the shaft hinge structure is a connecting structure mode commonly used in the mechanical equipment.
The utility model discloses a shaft hinge structure that it recorded a shaft hinge structure, including two connecting axles, two connecting axles are articulated through coupling assembling, coupling assembling includes two connection pieces, two bolts and two nuts, two connection pieces are located the both sides of connecting axle, connection piece and connecting epaxial all are equipped with the connecting hole with the bolt looks adaptation, the bolt passes the connecting hole on connection piece and the connecting axle after with nut threaded connection.
The shaft hinge structure in the prior art can realize the hinge between two connecting shafts though the hinge is realized through the arranged bolts, nuts and connecting sheets, but when in use, the prior device is not provided with a structure for limiting the rotation of the nuts, the structure cannot be further fastened, the nuts are screwed on the bolts, and the possibility of rotation exists, so that the design of the non-deformable anti-falling hinge shaft is needed to solve the problems.
Disclosure of Invention
The utility model aims to provide a non-deformable anti-drop hinge shaft, which solves the problems that in the prior art, the hinge structure of the shaft can realize the hinge between two connecting shafts through a bolt, a nut and a connecting sheet, but when the device is used, the structure cannot be further fastened because the structure for limiting the rotation of the nut is not arranged, and the possibility of the rotation exists when the nut is arranged on the bolt in a threaded manner.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a non-deformable anti-drop hinge shaft comprising: the two shaft bodies are hinged through a connecting assembly, the connecting assembly comprises two connecting pieces, bolts and nuts, the two connecting pieces are positioned on two sides of the shaft bodies, through holes matched with the bolts are formed in the connecting pieces and the shaft bodies, the bolts penetrate through the through holes in the connecting pieces and the shaft bodies and are connected with the nuts through threads, and a movable plate is arranged on one side of each connecting piece;
the screw is arranged on the connecting piece in a threaded manner, a rotating part is arranged at one end of the screw, the other end of the screw is rotationally connected with the movable plate through a bearing, a fixed ring is fixedly welded on the nut, and an inserting column is fixedly connected on the movable plate.
Preferably, a slot is formed in one side, close to the movable plate, of the connecting sheet.
Preferably, wear-resisting sheets are fixedly arranged on one sides of the connecting sheets, which are close to each other.
Preferably, a concave groove is formed in one side, close to the rotating part, of the connecting sheet, and a cross-shaped groove is formed in the end portion of the bolt.
Preferably, the shaft body is provided with injection mechanisms, each injection mechanism comprises an injection groove, each injection groove is formed in the shaft body, the opening ends of the injection grooves extend to the side surfaces of the shaft body, the positions, close to the bolts, of the shaft body are provided with lubrication grooves, and the injection grooves are mutually communicated with the lubrication grooves.
Preferably, the rotating part comprises a rotary round piece fixedly mounted on the end of the screw.
Preferably, the outer side of the rotary round piece is uniformly provided with transverse stripes.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with the screw rod, decide ring and inserted pin, make the inserted pin aim at earlier the hole on the deciding ring, rotate the screw rod again for the screw rod drives movable plate and inserted pin and removes, makes inserted pin insert in deciding the ring, stops rotating the screw rod, and inserted pin will not remove any more, and screw rod, deciding ring and the inserted pin that set up have restriction nut pivoted effect, prevent that the nut of screw thread installation on the bolt from taking place to drop.
2. Through being provided with injection mechanism, can pour into lubricating oil into the injection groove into, the lubricating oil of pouring into can flow into in the lubrication groove to conveniently realize the lubrication between axis body and the bolt, through being provided with rotation portion, can rotate through rotatory circle piece control screw rod, the setting of rotatory circle piece makes things convenient for installer to the screw rod application of force, and horizontal stripe makes rotatory circle piece surface roughness, makes installer rotate through rotatory circle piece control screw rod relatively easily.
Drawings
FIG. 1 is a schematic elevation view of a portion of the structure of the present utility model;
FIG. 2 is a schematic partial elevational cross-section of the structure of the present utility model;
FIG. 3 is a schematic side view of a bolt construction of the present utility model;
fig. 4 is an enlarged schematic view of a portion of the structure of fig. 2 a in accordance with the present utility model.
In the figure: 110. a connecting sheet; 111. a shaft body; 112. a bolt; 113. a nut; 114. a movable plate; 115. a screw; 116. a fixed ring; 117. inserting a column; 118. a slot; 119. wear-resistant plate; 120. a recessed groove; 121. a cross-shaped groove; 200. a rotating part; 210. rotating the round piece; 211. a transverse stripe; 300. an injection mechanism; 310. an injection groove; 311. lubrication grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, an embodiment of the present utility model is provided: a non-deformable anti-drop hinge shaft comprising: the two shaft bodies 111 are hinged through a connecting assembly, the connecting assembly comprises two connecting pieces 110, bolts 112 and nuts 113, the two connecting pieces 110 are located on two sides of the shaft bodies 111, through holes matched with the bolts 112 are formed in the connecting pieces 110 and the shaft bodies 111, the bolts 112 penetrate through the through holes in the connecting pieces 110 and the shaft bodies 111 and then are in threaded connection with the nuts 113, and a movable plate 114 is arranged on one side of the connecting piece 110;
the connecting piece 110 is provided with the screw 115 in a threaded manner, one end of the screw 115 is provided with the rotating part 200, the other end of the screw 115 is rotationally connected with the movable plate 114 through a bearing, the fixed ring 116 is fixedly welded on the nut 113, the movable plate 114 is fixedly connected with the inserting post 117, when the device is used, the hinge joint between the two shaft bodies 111 can be realized through the connecting piece 110, the bolt 112 and the nut 113, during installation, the inserting post 117 is aligned with a hole on the fixed ring 116 first, then the screw 115 is rotated, the movable plate 114 and the inserting post 117 are driven to move by the screw 115, the inserting post 117 is inserted into the fixed ring 116, the screw 115 stops rotating, the inserting post 117 does not move any more, the arranged screw 115, the fixed ring 116 and the inserting post 117 have the function of limiting the rotation of the nut 113, the nut 113 which is installed on the bolt 112 in a threaded manner can be prevented from falling off, and the screw 115 is not easy to deform, and the control is convenient.
Further, a slot 118 is formed on one side of the connecting piece 110, which is close to the movable plate 114, and after the inserting post 117 is inserted into the fixed ring 116, the screw 115 is continuously rotated, so that the end of the inserting post 117 extends into the slot 118, the nut 113 is located on the bolt 112 and is difficult to rotate again, and the nut 113 is prevented from falling off.
Further, the wear-resisting sheets 119 are fixedly disposed on the sides of the connecting sheets 110, which are close to each other, and the connecting sheets 110 are inevitably rubbed against the shaft body 111 during use, so that the wear-resisting sheets 119 can be disposed on the connecting sheets 110 to prolong the service life of the connecting sheets 110.
Example two
In the hinge shaft with less deformation and anti-falling performance, as shown in fig. 1-2, a recess 120 is formed on one side of the connecting piece 110 near the rotating portion 200, a cross-shaped groove 121 is formed on the end of the bolt 112, the nut 113 is screwed onto the bolt 112 after the bolt 112 passes through the connecting piece 110 and the shaft body 111, the end of the bolt 112 is located in the recess 120, and the recess 120 is arranged to prevent the end of the bolt 112 from protruding outwards.
Further, the rotating portion 200 includes a rotating round piece 210, the rotating round piece 210 is fixedly mounted on an end portion of the screw 115, and when the screw 115 is used, the rotating round piece 210 can be used for controlling the screw 115 to rotate, and the setting of the rotating round piece 210 is convenient for an installer to apply force to the screw 115.
Further, the outer side of the rotary round piece 210 is uniformly provided with transverse stripes 211, and the transverse stripes 211 make the surface of the rotary round piece 210 rough, so that an installer can control the screw 115 to rotate easily through the rotary round piece 210.
Example III
Compared with the first embodiment, referring to fig. 2, the shaft body 111 is provided with the injection mechanism 300, the injection mechanism 300 includes the injection groove 310, the injection groove 310 is formed in the shaft body 111, the opening end of the injection groove 310 extends to the side surface of the shaft body 111, the position of the shaft body 111 near the bolt 112 is provided with the lubrication groove 311, the injection groove 310 is communicated with the lubrication groove 311, and when in use, the lubrication groove 310 can be injected with the lubrication oil, and the injected lubrication oil can flow into the lubrication groove 311, thereby facilitating the lubrication between the shaft body 111 and the bolt 112.
Working principle: when the device is used, through the connecting piece 110, the bolt 112 and the nut 113 which are arranged, the hinge joint between the two shaft bodies 111 can be realized, during installation, the inserting column 117 is aligned with the hole on the fixed ring 116, then the screw rod 115 is rotated, the screw rod 115 drives the movable plate 114 and the inserting column 117 to move, the inserting column 117 is inserted into the fixed ring 116, the screw rod 115 stops rotating, the inserting column 117 does not move any more, the arranged screw rod 115, the fixed ring 116 and the inserting column 117 have the function of limiting the rotation of the nut 113, the nut 113 which is arranged on the bolt 112 in a threaded manner is prevented from falling off, the screw rod 115 is not easy to deform, and the device is convenient to control.
During use, the screw 115 can be controlled to rotate through the rotary round piece 210, the rotary round piece 210 is convenient for an installer to apply force to the screw 115, the transverse stripes 211 enable the surface of the rotary round piece 210 to be rough, the installer can control the screw 115 to rotate easily through the rotary round piece 210, after the bolt 112 passes through the connecting piece 110 and the shaft body 111, the nut 113 is screwed on the bolt 112, the end part of the bolt 112 is positioned in the concave groove 120, the end part of the concave groove 120 is arranged so that the end part of the bolt 112 cannot protrude outwards, during use, lubricating oil can be injected into the injection groove 310, and the injected lubricating oil can flow into the lubricating groove 311, so that lubrication between the shaft body 111 and the bolt 112 is conveniently realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A non-deformable anti-drop hinge shaft comprising: the two shaft bodies (111), two shaft bodies (111) are hinged through a connecting assembly, the connecting assembly comprises two connecting pieces (110), bolts (112) and nuts (113), the two connecting pieces (110) are located on two sides of the shaft bodies (111), through holes matched with the bolts (112) are formed in the connecting pieces (110) and the shaft bodies (111), and the bolts (112) penetrate through the through holes in the connecting pieces (110) and the shaft bodies (111) and then are connected with the nuts (113) through threads, and the two shaft bodies are characterized in that a movable plate (114) is arranged on one side of each connecting piece (110);
screw (115) are installed on the connecting piece (110) in a threaded mode, a rotating portion (200) is arranged at one end of the screw (115), the other end of the screw (115) is connected with a movable plate (114) in a rotating mode through a bearing, a fixed ring (116) is fixedly welded on the nut (113), and a plug-in post (117) is fixedly connected on the movable plate (114).
2. The non-deformable anti-drop hinge shaft as claimed in claim 1, wherein: a slot (118) is formed in one side, close to the movable plate (114), of the connecting piece (110).
3. The non-deformable anti-drop hinge shaft as claimed in claim 1, wherein: wear-resisting sheets (119) are fixedly arranged on one sides, close to each other, of the connecting sheets (110).
4. A non-deformable anti-drop hinge as claimed in claim 3, wherein: a concave groove (120) is formed in one side, close to the rotating portion (200), of the connecting piece (110), and a cross-shaped groove (121) is formed in the end portion of the bolt (112).
5. The non-deformable anti-drop hinge shaft as claimed in claim 1, wherein: injection mechanism (300) are arranged on the shaft body (111), the injection mechanism (300) comprises an injection groove (310), the injection groove (310) is formed in the shaft body (111), the opening end of the injection groove (310) extends to the side face of the shaft body (111), a lubrication groove (311) is formed in the position, close to the bolt (112), of the shaft body (111), and the injection groove (310) is mutually communicated with the lubrication groove (311).
6. The non-deformable anti-drop hinge shaft as claimed in claim 4, wherein: the rotating part (200) comprises a rotary round piece (210), and the rotary round piece (210) is fixedly arranged on the end part of the screw (115).
7. The non-deformable anti-drop hinge shaft as claimed in claim 6, wherein: the outer side of the rotary round piece (210) is uniformly provided with transverse stripes (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952375.9U CN220378691U (en) | 2023-07-24 | 2023-07-24 | Non-deformable anti-drop articulated shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952375.9U CN220378691U (en) | 2023-07-24 | 2023-07-24 | Non-deformable anti-drop articulated shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378691U true CN220378691U (en) | 2024-01-23 |
Family
ID=89572861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321952375.9U Active CN220378691U (en) | 2023-07-24 | 2023-07-24 | Non-deformable anti-drop articulated shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378691U (en) |
-
2023
- 2023-07-24 CN CN202321952375.9U patent/CN220378691U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |